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100211042430 = 2335688353923
BaseRepresentation
bin101110101010100001…
…0110010100001111110
3100120122212202102001000
41131111002302201332
53120213011324210
6114011502231130
710145215543362
oct1352502624176
9316585672030
10100211042430
1139554580434
12175085854a6
1395b0461c15
144bc90b92a2
152917a25ac0
hex17550b287e

100211042430 has 64 divisors (see below), whose sum is σ = 267273227520. Its totient is φ = 26718566688.

The previous prime is 100211042419. The next prime is 100211042453. The reversal of 100211042430 is 34240112001.

100211042430 is a `hidden beast` number, since 1 + 0 + 0 + 211 + 0 + 424 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1831449 + ... + 1885371.

It is an arithmetic number, because the mean of its divisors is an integer number (4176144180).

Almost surely, 2100211042430 is an apocalyptic number.

100211042430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100211042430 is an abundant number, since it is smaller than the sum of its proper divisors (167062185090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100211042430 is a wasteful number, since it uses less digits than its factorization.

100211042430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60822 (or 60816 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 100211042430 its reverse (34240112001), we get a palindrome (134451154431).

The spelling of 100211042430 in words is "one hundred billion, two hundred eleven million, forty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 6883 13766 20649 34415 41298 53923 61947 68830 103245 107846 123894 161769 185841 206490 269615 309735 323538 371682 485307 539230 619470 808845 929205 970614 1455921 1617690 1858410 2426535 2911842 4853070 7279605 14559210 371152009 742304018 1113456027 1855760045 2226912054 3340368081 3711520090 5567280135 6680736162 10021104243 11134560270 16701840405 20042208486 33403680810 50105521215 100211042430